<template>
  <div class="count">
    <h2>当前求和为：{{$store.state.sum}}，放大10倍后：{{$store.getters.bigSum}}</h2>
    <br>
    <span>作者：{{$store.state.author}}，大写后：{{$store.getters.upperAuthor}}</span>
    <br><br>
    <select v-model.number="n">
      <option value="1">1</option>
      <option value="2">2</option>
      <option value="3">3</option>
    </select>
    <button @click="increment">+</button>
    <button @click="decrement">-</button>
    <button @click="incrementOdd">当前和为奇数再加</button>
    <button @click="incrementWait">等一等再加</button>
    <button @click="incrementServer">问问服务器加几</button>
  </div>
</template>

<script>
  export default {
    name:'Count',
    data() {
      return {
        n:1,
      }
    },
    methods: {
      increment(){
        //联系用于加的mutation
        this.$store.commit('JIA',this.n)
      },
      decrement(){
        //联系用于加的mutation
        this.$store.commit('JIAN',this.n)
      },
      incrementOdd(){
         // 联系actions中的jishujia方法（联系jishujia这个服务员）
        this.$store.dispatch('jishujia',this.n)
      },
      incrementWait(){
         // 联系actions中的dengjia方法（联系dengjia这个服务员）
         this.$store.dispatch('dengjia',this.n)
      },
      incrementServer(){
        this.$store.dispatch('fuwujia')
      },
    },
    mounted() {
      console.log(this.$store)
    },
  }
</script>

<style scoped>
  .count {
    background-color: skyblue;
    padding: 10px;
    box-shadow: 0 0 10px black;
    border-radius: 10px;
  }
  h2 {
    margin-bottom: 0px;
  }
  button {
    margin-left: 10px;
  }
</style>